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Individual Calculations January 2015 |
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| Helving, Yuval Total change: -12.40 | |   |
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| Mark Center Autumn 2014 | Tel Aviv | ISR | 2014-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 2105 | 4.50 | 7 | -0.62 | 20 | -12.40 | |
|  Gradenwitz, Oded | | | 1778 | ISR | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Ben-Natan, Yigal | | | 2103 | ISR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Fogel, Jacques | | | 1705 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tal, Rami | | | 1922 | ISR | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Gamayev, Oleg | | | 2142 | ISR | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Zilbershtein, Victor | | | 1818 | ISR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Friedland, Moshe | | | 1866 | ISR | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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